{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003218","494:4940005079","494:4940005216","487:4870002005","466:4660005470","487:4870002597","494:4940005598","494:4940005214","494:4940004101","487:4870003504","487:4870002725","487:4870002500","466:4660004682","494:4940004709","490:4900000509","487:4870002257","466:4660004602","487:4870003357","494:4940005704","487:4870003086","487:4870002171","494:4940008017","487:4870001920","494:4940005341","487:4870002339"],"twin_admin_codes":[487,494,494,487,466,487,494,494,494,487,487,487,466,494,490,487,466,487,494,487,487,494,487,494,487],"twin_sims":[0.22209629060384706,0.1607912871714758,0.14432136596858644,0.1417926441764543,0.10986636706770761,0.1006864039334147,0.09793389393643344,0.09328160825517753,0.09215419479607588,0.09123232936681486,0.08693465871657603,0.08608207794935133,0.08487854398861358,0.07678076706503092,0.07566725856936012,0.07203486041850142,0.06682752963519942,0.06580451352373155,0.06492764768900323,0.05727419939484286,0.055109948199585646,0.054299817158535824,0.05407488473850646,0.051415441416184725,0.04681279894793423],"twin_dists":[0.22529718157827222,0.2483048111675504,0.25554024107254614,0.25670437652414696,0.27295220770930956,0.27829193505962796,0.27996689783848966,0.2828839443653698,0.28360806158435353,0.2842053798322045,0.28705484819668586,0.2876333787684932,0.28845786961948877,0.2942625216207654,0.2950987127796306,0.2978973728659216,0.3021160949283226,0.30297615486842155,0.3037220747399025,0.31060943932961727,0.3126942388550663,0.31349207046510025,0.3137153357851901,0.31641523324906146,0.3213756525759338],"n_dims_used":43,"mean_confidence":0.9043329815531886},"coverage":{"mean_confidence":0.9043329815531886,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}